C.S. Lewis believed that science and magic are distinct and incompatible ways of knowing and interacting with the world
What is science and magic?C.S. Lewis believed that science and magic are distinct and incompatible ways of knowing and interacting with the world. Science is concerned with understanding the natural world through observation and experimentation, while magic is a form of supernatural power that operates outside the laws of nature.
Lewis also believed that science and magic have different ethical implications. Science is morally neutral, while the use of magic often has negative consequences and can lead to a desire for power and control.
In his fiction, such as the Chronicles of Narnia series, Lewis often used the contrast between science and magic to explore larger philosophical and spiritual themes.
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the density of mercury is 13,600 kg/m3 at 0 ∘c . what is the density of mercury at 200 ∘c ?
The density of mercury is 13,600 kg/m³ at 0°C . 13,119 kg/m³ is the density of mercury at 200 °C.
The density of mercury at 0 °C is given as 13,600 kg/m³. To find the density of mercury at 200 °C:-
ρ2 = ρ1 / [1 + β (T2 - T1)]
The coefficient of volume expansion of mercury is given as 1.82 x 10⁻⁴ K⁻¹.
Converting the temperatures to Kelvin, we have:
T₁ = 0 + 273.15 = 273.15 K
T₂ = 200 + 273.15 = 473.15 K
ρ₂ = 13,600 kg/m³ / [1 + (1.82 x 10⁻⁴ K⁻¹)(473.15 K - 273.15 K)]
ρ₂ = 13,600 kg/m³ / [1 + (1.82 x 10⁻⁴ K⁻¹)(200 K)]
ρ₂ = 13,600 kg/m³ / [1 + 0.0364]
ρ₂ = 13,600 kg/m³ / 1.0364
ρ₂ = 13,119 kg/m³
Therefore, the density of mercury at 200 °C is approximately 13,119 kg/m³.
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If a meteor with a 20 m in diameter impacts Earth on land, approximately how big will the crater be? a) 50 to 100 m in diameter. b) 200-400 m in diameter. c) 300-500 m in diameter.
A meteorite crater is a depression created when a spacecraft from another planet or solar system collides with Earth or another relatively big solid body, such as the Moon, another planet and its satellites, or larger asteroids and comets. Thus, option A is correct.
What is the meteor related to crater?A crater will most likely be created at the point of impact when a meteor impacts a planet. The size of the crater will increase as the object moves faster and becomes larger or heavier. The biggest predictors of impact crater size are the meteor's mass and velocity.
When a smaller solid object, such as an asteroid or meteorite, strikes the surface of a bigger solid object, such as a planet or moon, an impact crater is created.
Therefore, approximately big will the crater be 50 to 100 m in diameter.
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how is the heating of a section of earth's surface changed when that surface is tilted with respect to the sun, instead of facing the sun directly? multiple choice question. sunlight reaching the tilted surface passes through more of earth's atmosphere and much of the energy is absorbed before it can heat the surface. sunlight reaching the tilted surface is less concentrated, so the surface is not heated as much. the same amount of sunlight reaches the surface in either case so there is no difference in heating.
The correct option is (a) i.e. sunlight reaching the tilted surface passes through more of Earth's atmosphere and much of the energy is absorbed before it can heat the surface.
When a section of the Earth's surface is tilted with respect to the sun, the sunlight passing through more of the Earth's atmosphere means that more of the energy from the sunlight is absorbed by the Earth's atmosphere, reducing the amount of energy that reaches the surface. This results in less heating of the surface compared to when the surface is facing the sun directly. This means that more of the energy in the sunlight is absorbed or scattered before it reaches the surface, so that the sunlight is less concentrated and does not heat the surface as much as it would if the surface were facing the sun directly. This is why the heating of a section of the Earth's surface is changed when it is tilted with respect to the sun.
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Question - How is the heating of a section of earth's surface changed when that surface is tilted with respect to the sun, instead of facing the sun directly? Multiple choice question.
(a) Sunlight reaching the tilted surface passes through more of earth's atmosphere and much of the energy is absorbed before it can heat the surface.
(b) Sunlight reaching the tilted surface is less concentrated, so the surface is not heated as much.
(c) The same amount of sunlight reaches the surface in either case so there is no difference in heating.
(d) Nonw of the above
an underwater vehicle has eightsensors, each having a 5 m range. the speed of sound in water is 1482 m/s. compute the frequency of measurement cycles, a cycle being one complete series of measurements from all eight sensors.
The frequency of measurement cycles is 148.2 Hz, a cycle being one complete series of measurements from all eight sensors.
Given the range of each sensor= 5m
The speed of sound in water = 1482m/s
Let the frequency cycles = n
The frequency of measurement cycles is based on the time it takes for sound waves to travel from each sensor to the vehicle and back.
The round trip time for each sensor is 2 x 5 m = 10 m, divided by the speed of sound in water, 1482 m/s. The result is [tex]6.73 * 10^{-3}[/tex]seconds or 6.73 milliseconds.
The frequency of measurement cycles is then [tex]1/6.73 * 10^{-3}[/tex], which is 148.2 Hz (cycles per second).
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What quantum numbers represents each electron in a ground state?
This is the initial condition. This has the quantum numbers n=1, l=0, ml=0, and ms=+1/2. We call this "orbital" a 1s orbital since we only need the n and l.
An electron's ground state, or the energy level it ordinarily occupies, is its lowest energy state. There is also a maximum amount of energy that an electron can have while still being a component of its atom. These quantum numbers represent the size, shape, and spatial orientation of an atom's orbitals. The orbital's size is described by the primary quantum number (n). For example, orbitals with n = 2 are bigger than those with n = 1. The ground state is defined as n = 1, whereas higher n states are defined as excited states. As an electron in an atom transitions from a higher to a lower state, it loses energy.
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Ultraviolet, visible, and infrared light are all examples of _______ radiation, which has the properties of both particles and __________.
Answer:
Ultraviolet, visible, and infrared light are all examples of electromagnetic radiation, which has the properties of both particles and waves.
Explanation:
How do you solve questions 3 and 4?
Answer:
Q3) B Q4) D
Explanation:
I looked at the photo and they were circled. Hope this helps!!
why is the moment of inertia of a hoop that has a mass m and a radius r greater than the moment of inertia of a disk that has the same mass and radius?
Moment of inertia of hoop is greater than disk of same mass and radius because hoop mass is at greater distance from the axis of rotation.
Moment of inertia measures an object's resistance to rotational motion around given axis. Depends on mass distribution geometry of object. Hoop's Moment of inertia is greater than disk with same mass and radius as hoop's mass is at greater distance from axis of rotation.
A hoop is a thin circular ring, and all its mass is located on its outer edge. Therefore, the mass is concentrated at a maximum distance from the axis of rotation, resulting in a larger moment of inertia. In contrast, a disk has a more uniform mass distribution, with the mass distributed closer to the axis of rotation than in the case of the hoop. As a result, a disk has a smaller moment of inertia than a hoop with the same mass and radius.
To illustrate this concept, consider two objects with the same mass and radius: a solid disk and a hoop with no thickness. The moment of inertia of the hoop is twice that of the disk, even though they have the same mass and radius. This is because all the mass of the hoop is located at a larger radius than the mass in the disk, leading to a larger moment of inertia.
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What kind of strip is Dr. Hewitt holding in his hand?
What happens when Dr. Hewitt heats up the strip?
Why does the strip behave as it does when Dr. Hewitt heats it up?
(a) a strip welded together from brass on one side and steel on the other Stripe made of two metals.
(b) It flexes.
(c) These metals expand in different ways.
A bimetallic strip is made up of two distinct metals that have been welded together. Different metals expand at various rates when heated. It bends as a result of heat expansion. Thermal expansion refers to the tendency of matter to alter form, area, and volume in reaction to temperature changes.
Because the water vapor flowing out of the nozzle has expanded and cooled, he may hold his palm a few inches above the nozzle.
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in a ________ fault, the hanging wall block moves up with respect to the footwall block.
.A) normal B) strike slip C) reverse D) abnormal
In a Reverse fault, the hanging wall block moves up with respect to the footwall block.
What is Reverse fault?Reverse fault is a type of fault in which two blocks of earth's crust move away from each other, resulting in the upper block of crust being pushed up above the lower block. It is the opposite of a normal fault, in which two blocks of crust move towards each other. The reverse fault typically occurs when the Earth’s tectonic plates come together and a compressional force pushes up and over the lower plate. This type of fault is usually seen in regions of convergence between two plates and is common along convergent plate boundaries. The reverse fault is usually accompanied by large earthquakes as the plates move against each other. The reverse fault can also be caused by the bending of the Earth’s crust in response to forces such as erosion, volcanic activity and sedimentation. These forces can cause the crust to buckle and rise, resulting in a reverse fault.
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A 10 kg object is hanging stationary on the end of a vertical spring which has a spring
constant of 250 N/m. What is the elongation of the spring?
To find the elongation of the spring, we can use Hooke's Law, which states that the force exerted by a spring is proportional to its elongation. The formula for Hooke's law is:
F = -kx
where F is the force, k is the spring constant, and x is the elongation.
In this case, the force is equal to the weight of the object (10 kg), which can be calculated as:
F = m * g
where m is the mass of the object (10 kg) and g is the acceleration due to gravity (9.8 m/s^2).
So, the force can be calculated as:
F = 10 kg * 9.8 m/s^2 = 98 N
Using Hooke's law, we can find the elongation of the spring:
F = -kx
98 N = -250 N/m * x
x = 98 N / 250 N/m = 0.392 m
So, the elongation of the spring is 0.392 m.
_________________________________________________________
Hey brother, no problem for the answer but could you give 5 stars and a thanks!
All love, Johnny Sins :)
What is the correct symbol and units of wavelength?
In wireless systems, wavelength is often expressed in metres (m), centimetres (cm), or millimetres (mm). Wavelength is typically represented by the Greek symbol lambda (λ).
The wavelength is the separation between the corresponding points of two succeeding waves, and is equal to the speed (v) of a wave train in a medium divided by its frequency (f). When two points or particles are referred to be "corresponding points," it means that they are both in the same phase and have completed exactly the same portions of their periodic motion. Typically, the wavelength of transverse waves—those whose points advance at right angles to one another—is measured from crest to crest or from trough to trough; for longitudinal waves—those whose points advance in the same direction—the wavelength is measured from compression to compression or from rarefaction to rarefaction.
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When a boxer moves into an oncoming punch, the force experienced is
answer choices
decreased
increased
no different, but the timing is different
all of the above
It lengthens the impact window while lessening the force of impact. The moment of impact is shortened and the energy of impact is increased when the boxer moves toward the blow. Thus, option B is correct.
What is the force experienced by boxer moves?The force felt by a boxer as they move away from a blow is lessened since the punch has more time to make contact with them. Impulse is the result of the force and the moment of application, and this notion explains why “rolling with the punches” in boxing is effective.
Since force is inversely proportional to time, the effect of force is diminished when he moves his head rearward since time increases. Hence, the force lessens and the boxer impacts somewhat. Q.
Therefore, When a boxer moves into an oncoming punch, the force experienced is increased
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oppositely charged parallel plates are separated by 5.16 mm. a potential difference of 600 v exists between the plates. (a) what is the magnitude of the electric field between the plates?
The magnitude of the electric field between the plates is 116279 N/C. A parallel-plate capacitor is a device that stores electric charge and electric potential energy.
The electric field between the plates of a parallel-plate capacitor is given by:
E = V/d
where E is the electric field (in N/C), V is the potential difference (in volts), and d is the distance between the plates (in meters).
In this problem, we are given V = 600 V and d = 5.16 mm = 0.00516 m. Substituting these values into the equation, we get:
E = V/d
E = 600 V / 0.00516 m
E = 116279 N/C
Therefore, the magnitude of the electric field between the plates is 116279 N/C
A parallel-plate capacitor is a device that stores electric charge and electric potential energy. It consists of two conducting plates separated by a small distance, with the space between the plates filled with an insulating material (called a dielectric).
In this problem, we were given the potential difference and the distance between the plates, and we used the formula for the electric field to calculate its magnitude. The electric field is a fundamental concept in electromagnetism, and it plays an important role in a wide range of phenomena, from the behavior of charged particles to the operation of electronic devices.
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Can someone help me with this
(a) For graph A the object is moving at a zero constant speed.
(b) For graph B the object is moving at a constant speed greater than zero.
(c) For graph C the object is moving a uniform speed.
What is constant and uniform velocity?Constant velocity refers to a situation in which an object moves at a constant speed in a straight line. This means that the magnitude of the velocity (i.e. the speed) of the object remains the same over time, while its direction may or may not change.
Uniform velocity refers to a situation in which an object moves with a constant speed, but also changes its direction. In other words, the object has a constant magnitude of velocity (i.e. speed), but its direction is constantly changing. An object moving in a circular path at a constant speed is an example of an object with uniform velocity.
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this image of a roller coaster is designed to show important informtion about potential and kinetic energy. one of these labeled pieces of information is incorrect. which information is wrong, and why?
The connection of kinetic energy and potential is demonstrated by this animated roller coaster created by WGBH. When the coaster cars travel around the track's loop and ascend and descend the hills.
Describe kinetic.
Those who are learning English Kinetic is defined as being related to or pertaining to the motion of physical objects, including the forces that cause those motions. Kinetic energy: of or pertaining to the energy and energy involved in the motion of physical objects.
What is the kinetic energy relationship?
She was the initial person to publish the kinetic energy relationship. This implies that an object traveling at twice the speed will strike twice as forcefully. The energy an object has as a result of motion is known as kinetic energy in physics. It is described as the effort required to move a mass-determined body from rest to the indicated velocity.
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two point charges q1515.00 nc and q2523.00 nc are separated by 35.0 cm. (a) what is the electric potential at a point midway between the charges? (b) what is the potential energy of the pair of charges? what is the significance of the algebraic sign of your answer?
The electric potential at a point midway between the charges is approximately 3.27 x 10^6 V and the potential energy of the pair of charges is 288.5 x 10^-21 J.
The total electric potential at the midpoint is the sum of these two values:
V = V1 + V2 ≈ 3.27 x 10^6 V
Therefore, the electric potential at a point midway between the charges is approximately 3.27 x 10^6 V.
At a distance of 35.0 cm, the potential energy of the charges is:
U = (9.0 x 10^9 N·m^2/C^2) * (15.00 x 10^-9 C) * (25.23 x 10^-9 C) / (0.35 m) ≈ 288.5 x 10^-21 J
The algebraic sign of the answer is negative, which means that the two charges are attracted to each other and can do work as they move closer together.
Potential energy is the energy that is stored in an object due to its position or configuration. It is a form of energy that an object possesses by virtue of its relative position or state, and it has the potential to do work. The amount of potential energy an object has is directly related to its height or position in a gravitational field.
For example, if an object is held at a certain height above the ground, it has potential energy due to the gravitational force that pulls it towards the ground. This potential energy can be converted into kinetic energy when the object is released, and it falls towards the ground. Similarly, a compressed spring, a stretched rubber band, and a charged battery are all examples of objects that have potential energy.
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which of the following is the best example of kinetic energy? ? a bird flying through the air ? a compressed spring ? a hammer set on a table ? a woodpecker about to hammer a tree
The best example of kinetic energy is a bird flying through the air. Kinetic energy is the energy an object possesses through motion.
What is kinetic energy?
Kinetic energy is the power a moving item uses to move. It is the energy of an object caused by its movement.It is the energy that an object has due to its movement. It is calculated by multiplying the object's mass by the square of its speed. The kinetic energy is directly proportional to the mass of the body and the square of its speed. Kinetic energy is a form of energy in motion, such as B. a moving car, a flying ball or a walking person. It is a form of energy associated with the movement of an object.
Kinetic energy is an important concept in physics because it is used to explain many phenomena and in many calculations.
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Which statement about the Native Americans in Carolina is true?
A.The Yamasee Indians left Carolina and joined the Iroquois Confederacy.
B.The Carolina settlers nearly destroyed the Cherokee tribe.
C.The Yamasee Indians joined the settlers to fight against the Cherokee.
D.The Yamasee and Tuscarora Indians left the area for new homes.
The statement that is true about the Native Americans in Carolina is (D). The Yamasee and Tuscarora Indians left the area for new homes.
In the early 1700s, the Yamasee and Tuscarora tribes, who had been allies of the British settlers in Carolina, turned against them due to various issues, such as trading problems and the settlers' increasing encroachment on their lands. The tribes launched attacks on the settlements, which led to a war that lasted for several years. The settlers ultimately defeated the tribes, and many Yamasee and Tuscarora Indians were forced to leave the area and seek new homes elsewhere. The war and subsequent displacement of Native Americans had a significant impact on the development of Carolina and the relations between the British settlers and Native American tribes.To know more about tribes visit:
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What are the radiation types in order from lowest to highest energy?
Alpha, beta, and gamma radiation types are listed from lowest to highest energy.
The three forms of radiation were investigated by Rutherford. A helium nucleus, which has a large mass and a limited range, makes up the alpha particle in alpha radiation, which is made up of two protons and two neutrons. Beta radiation is composed primarily of electrons and may reach up to one meter in distance. Gamma radiation, for example, is made up of very energetic photons (it does not have my electrical charge or resting mass).
The particles that are released by radioactive materials have energy. There are three different kinds of particles: alpha, beta, and gamma. The penetrating power of the particles determines their energy.
Alpha rays < Beta rays < Gamma rays
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webassign astronomy light from the sun takes 8 minutes to reach earth. how long (in min) does it take to reach saturn, 9.55 au from the sun?
The required time for the light to reach Saturn from the Sun is calculated to be 76.4 min.
It is given that the light takes 8 minutes to reach the Earth from the Sun.
We are told to determine how long it takes for light to travel from the Sun to Saturn.
The distance between the Saturn and the Sun is given as 9.55 au.
Distances in solar system are measured in astronomical units.
The separation between the Earth and the Solar is 1 au.
For 1 au, it takes 8 minutes.
So, for 9.55 au it takes, 9.55(8) = 76.4 min.
As a result, it takes some time for the radiation from the Sun to reach Saturn.
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a boy on a ladder 2.0 m high has a mass of 63.5 kg. what is his potential energy, relative to the ground?
The potential energy relative to ground will be 1245.445 J. If mass= 63.5 kg, height =2m.
What is potential energy?Potential energy in physics is the energy that an item retains as a result of its position in relation to other objects, internal tensions, electric charge, or other elements.
The gravitational potential energy of an item, the elastic potential energy of a stretched spring, and the electric potential energy of an electric charge in an electric field are examples of common types of potential energy. The joule, denoted by the letter J, is the energy unit in the International System of Units (SI).
Although it has connections to the Greek philosopher Aristotle's concept of potentiality, the word potential energy was coined by the Scottish engineer and physicist William Rankine in the 19th century[3][4]. Forces acting on a body in a way that increases the total work have potential energy attached to them.
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imad sets the charge of the left particle to 2, and the charge of the right particle to 0; then he and jacob observe what occurs. how does jacob describe the field lines?
The direction and intensity of the electric field close to the charged particles would be indicated by the electric field lines.
What is the physics of charged particles?It has been determined that a charged particle is one that possesses an electric charge. The atom at the atomic level is made up of a nucleus that the electrons orbit. The proton charge, which is 1.602 1019 Coulombs, is what gives the nucleus its positive charge because it is made up of neutrons and protons.
What are some instances of charged particles?The ability to conduct electricity is a characteristic of many fundamental, or subatomic, components of matter. As an illustration, protons and neutrons both have positive charges but electrons have a negative charge.
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If there is a positive and a negative charge near each other and they are moved farther apart, work must be done, and the result is storing electric potential energy. what would be a good analogy to this process in the case of gravity? explain your reasoning.
A good analogy to this process in the case of gravity is throwing a bowling ball up in the air.
What is analogy?Analogy is a figure of speech used to compare two different things that have similar characteristics in order to explain a concept or idea. It is a form of extended metaphor and can be used to draw a comparison between two objects, phenomena, or events to help explain something unfamiliar by associating it with something more familiar.
Work must be done by the person throwing the bowling ball, and as a result, potential gravitational energy is stored in the ball. As it goes higher and higher in the air, it has more potential energy, as it is farther away from the ground. Just like two charges that are moved farther apart storing electric potential energy, when a bowling ball is thrown up in the air, it gains gravitational potential energy due to being further away from the ground.
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what is the energy of a radio photon from the same station?
A radio photon is a quantum of electromagnetic radiation in the radio frequency range of the electromagnetic spectrum. Electromagnetic radiation is a type of energy that travels through space as waves, and is characterized by its frequency, wavelength, and energy.
What is the energy of a radio photon from the same station?The energy of a radio photon from a particular radio station depends on the frequency of the radio wave, which is typically measured in Hertz (Hz). The energy of a photon is given by Planck's equation:
E = h*f
where E is the energy of the photon, h is Planck's constant (6.626 x 10^-34 joule-seconds), and f is the frequency of the wave.
For a typical radio station, the frequency of the radio wave is in the range of several hundred kilohertz to several megahertz. Let's take the example of a radio station that broadcasts at a frequency of 1000 kilohertz (1 megahertz).
Using the equation above, we can calculate the energy of a single photon of this radio wave as follows:
E = 6.626 x 10^-34 J*s * 1 x 10^6 Hz
E = 6.626 x 10^-28 joules
So, the energy of a radio photon from a 1-megahertz radio station is about 6.626 x 10^-28 joules.
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The Hoover dam produces about 4,200,000,000 kWh of energy each year, using flowing water to rotate fan like blades and turbine generators. Which of the following summarizes the production of energy at Hoover dam? 
The option that summarizes the production of energy at Hoover Dam is A. Mechanical Energy of the flowing water is transformed into electrical energy by rotating coils in a magnetic field, producing an alternating current.
How does the Hoover Dam produce electricity ?The Hoover Dam is a hydroelectric dam, which means it generates electricity by harnessing the mechanical energy of flowing water. The dam has a system of turbines that are turned by the flow of water, which then rotates coils of wire in a magnetic field.
This interaction produces an alternating current (AC) electrical signal, which is then transformed into usable electrical energy that can be distributed to power homes and businesses.
In this way, Hoover Dam and other hydroelectric dams generate electricity without producing any greenhouse gas emissions, making them an important source of clean and renewable energy.
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Options for this question are:
Mechanical Energy of the flowing water is transformed into electrical energy by rotating coils in a magnetic field, producing an alternating current.Mechanical energy of the flowing water is transformed into thermal energy by rotating coils in a magnetic field, producing a direct current.Thermal energy of the flowing water is transformed into electrical energy by rotating coils in a magnetic field, producing an alternating current.Thermal energy of the flowing water is transformed into mechanical energy by rotating coils in a magnetic field, producing a direct current.Express all answers in scientific notation and state their units clearly Given D = M/V Find D When M = 2.5kg V =50m³
Answer:
In scientific notation, the density would be 5 x 10^-2 kg/m³ or 5 x 10^-2 g/cm³.
Explanation:
To find D, we just need to divide M by V.
M = 2.5 kg
V = 50 m³
D = M/V = 2.5 kg / 50 m³ = 0.05 kg/m³
The unit of density (D) is kg/m³, which can also be expressed as g/cm³.
In scientific notation, the density would be 5 x 10^-2 kg/m³ or 5 x 10^-2 g/cm³.
Which one of the following properties most fundamentally distinguishes mechanical waves from electromagnetic waves? a. Mechanical waves have crests and troughs. b. Mechanical waves require a medium for propagation. c. Mechanical waves have well-defined wavelengths. d. Mechanical waves move at a finite speed.
The property that most fundamentally distinguishes mechanical waves from electromagnetic waves is that mechanical waves require a medium for propagation.
Mechanical waves are waves that propagate through a material medium, such as water, air, or a solid, and are caused by disturbances that propagate through the medium, such as vibrations or oscillations. This is in contrast to electromagnetic waves, which do not require a material medium and can propagate through a vacuum.
While mechanical waves do have crests and troughs, well-defined wavelengths, and move at a finite speed, these properties are not unique to mechanical waves and are also observed in electromagnetic waves. For example, electromagnetic waves also have crests and troughs, well-defined wavelengths, and move at a finite speed. However, they do not require a medium for propagation, which is the key difference between the two types of waves.
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what can be said about the tonight's night sky in these two places? what can be said about the tonight's night sky in these two places? the sky will have completely different sets of constellations. the sky will look about the same. the sky will have partially different sets of constellations.
Option A is correct, While their longitudes are different, Beijing and Philadelphia are essentially at the same latitude. As a consequence, both of these places will have a similar night sky tonight.
Because of the Earth's orbit of the sun, the apparent locations of the star's various constellations in the night sky fluctuate throughout the year. The latitude of the observer and the Earth's rotation, however, govern the locations of the stars and constellations at any given moment.
The same stars as well as constellations would be visible in both Beijing and Philadelphia since they are located at a similar latitudes.
The night sky will appear to spin around a particular perspective for each location, however, because of their varying longitudes, which will cause some variations in the constellations that are visible.
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The question is -
Beijing and Philadelphia have about the same latitude but very different longitudes. what can be said about tonight's night sky in these two places?
a. the sky will have completely different sets of constellations.
b. the sky will look about the same.
c. the sky will have partially different sets of constellations.
The SI unit for force is 1 Newton= 1kg x 1 m/s2 (N). The SI unit for work is _ 1NM _______(J)
I need help with these two:)
W= F x D indicates the relationship between force, distance and work.
What is work?Work is defined as an activity in which one exerts force to do something. Work is also refers to an activity in which a person do something regularly to earn a livelihood. People looking for work, a particular task, duty, or assignment often being a part of some larger activity.
The definition of work in physics shows its relationship to energy. When work is done, energy is transferred from one place to another. Work is also known as the product of the force in the direction in which displacement is covered and displacement.
So we can conclude that Work is the product of Force and Distance.
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